Fuel Hose/Pipes Replacement - Chassis 1500 Series
Removal Procedure
Important: Clean all fuel and evaporative emission (EVAP)
lines connections and surrounding areas prior to disconnecting the lines in order
to avoid possible fuel and/or EVAP system contamination.
- Relieve the fuel system pressure. Refer
to the
Fuel Pressure Relief
.
- Disconnect the fuel feed pipe (1) at the fuel rail. Refer to
Metal Collar Quick Connect Fitting Service
.
- Disconnect the evaporative emission (EVAP) canister purge pipe (2).
- Cap the fuel rail and EVAP pipes.
- Raise and suitably support the vehicle. Refer to
Lifting and Jacking the Vehicle
in General Information.
- Unbolt and reposition the front propeller shaft. Refer to
Front Propeller Shaft Replacement
in Propeller Shaft.
- Remove the fuel pipe bracket nut.
- Remove the fuel pipe bracket from the bellhousing stud.
- Remove the fuel line clip from the bracket
on the automatic transmission.
- If equipped with 4-wheel drive (4WD), remove the fuel hose/pipe clip from
the bracket on the transfer case.
- Remove the fuel line bracket bolt.
- Disconnect the fuel feed and EVAP lines
from the fuel tank lines. Refer to
Plastic Collar Quick Connect Fitting Service
.
- Cap the fuel and EVAP lines at the fuel tank.
- Remove the fuel and EVAP line clips from
the frame and brace.
- Remove the fuel/EVAP line bundle.
Installation Procedure
- Install the fuel/EVAP line bundle.
- Install the fuel and EVAP line clips to the frame and brace.
- Remove the caps from the fuel and EVAP lines
at the fuel tank.
- Connect the fuel feed and EVAP lines to the fuel tank lines. Refer to
Plastic Collar Quick Connect Fitting Service
.
Notice: Refer to Fastener Notice in the Preface section.
- Install the fuel line bracket bolt.
Tighten
Tighten the bolt to 12 N·m (106 lb in).
- If equipped with 4WD, install the fuel hose/pipe
clip to the bracket on the transfer case.
- Install the fuel line clip to the bracket on the automatic transmission.
- Install the fuel pipe bracket to the bellhousing
stud.
- Install the fuel pipe bracket nut.
Tighten
Tighten the nut to 10 N·m (89 lb in).
- Reposition and install the front propeller
shaft bolts. Refer to
Front Propeller Shaft Replacement
in Propeller Shaft.
- Lower the vehicle.
- Remove the caps from the fuel rail and EVAP line.
- Connect the EVAP canister purge line (2).
- Connect the fuel feed line (1) at the fuel rail. Refer to
Metal Collar Quick Connect Fitting Service
.
- Install the fuel fill cap.
- Connect the negative battery cable. Refer to
Battery Negative Cable Disconnection and Connection
in Engine Electrical.
- Use the following procedure in order to inspect for leaks:
17.1. | Turn the ignition ON, with the engine OFF, for 2 seconds. |
17.2. | Turn the ignition OFF for 10 seconds. |
17.3. | Turn the ignition ON, with the engine OFF. |
17.4. | Inspect for fuel leaks. |
Fuel Hose/Pipes Replacement - Chassis 2500 Series - Front
Removal Procedure
Important: Clean all fuel and evaporative emission (EVAP)
line connections and surrounding areas prior to disconnecting the lines in order to
avoid possible fuel and/or EVAP system contamination.
- Relieve the fuel system pressure. Refer
to
Fuel Pressure Relief
.
- Disconnect the fuel feed pipe (1) at the fuel rail. Refer to
Metal Collar Quick Connect Fitting Service
.
- Disconnect the evaporative emission (EVAP) canister purge pipe (2). Refer
to
Plastic Collar Quick Connect Fitting Service
.
- Cap the fuel rail and EVAP pipes.
- Raise and suitably support the vehicle. Refer to
Lifting and Jacking the Vehicle
in General Information.
- Remove the fuel pipe bracket nut.
- Remove the fuel pipe bracket from the bellhousing stud.
- Remove the fuel line clip from the bracket
on the automatic transmission.
- If equipped with 4-wheel drive (4WD), remove the fuel hose/pipe clip from
the bracket on the transfer case.
- Remove the front fuel tank. Refer to
Fuel Tank Replacement
.
- Remove the fuel line bracket nuts.
- Remove the fuel/EVAP line bundle.
Installation Procedure
Notice: Refer to Fastener Notice in the Preface section.
- Install the fuel/EVAP line bundle.
- Install the fuel line bracket nuts.
Tighten
Tighten the bolt to 12 N·m (106 lb in).
- Install the front fuel tank. Refer to
Fuel Tank Replacement
.
- If equipped with 4WD, install the fuel hose/pipe
clip to the bracket on the transfer case.
- Install the fuel line clip to the bracket on the automatic transmission.
- Install the fuel pipe bracket to the bellhousing
stud.
- Install the fuel pipe bracket nut.
Tighten
Tighten the nut to 10 N·m (89 lb in).
- Lower the vehicle.
- Remove the caps from the fuel rail and EVAP
pipe.
- Connect the EVAP canister purge pipe (2). Refer to
Plastic Collar Quick Connect Fitting Service
.
- Connect the fuel feed line (1) to the fuel rail. Refer to
Metal Collar Quick Connect Fitting Service
.
- Install the fuel fill cap.
- Connect the negative battery cable. Refer to
Battery Negative Cable Disconnection and Connection
in Engine Electrical.
- Use the following procedure in order to inspect for leaks:
14.1. | Turn the ignition ON, with the engine OFF, for 2 seconds. |
14.2. | Turn the ignition OFF for 10 seconds. |
14.3. | Turn the ignition ON, with the engine OFF. |
14.4. | Inspect for fuel leaks. |